Overview:

• Bluetooth V2.1 + EDR

• Operating voltage: 3.3V

• UART Interface

Description:

This is SPP-C Bluetooth to Serial Module Replaces HC-05 / 06 slave.

Features:

• Bluetooth Class 2

• Built-in PCB radio frequency antenna

• Support UART interface

Specifications:

• 3.3V DC power supply

• Operating Frequency Band:2.4GHz -2.48GHz unlicensed ISM band 

• Bluetooth Specification: V2.1+EDR 

• Weight: 5 g

Applications:

• Bluetooth printer

• Bluetooth POS machine

• Intelligent home control

• Bluetooth wireless data transmission

Package Includes:

• 1 x JDY-31 SPP-C Bluetooth to Serial Module Replaces HC-05/06 slave